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#ifndef J3DDRAWBUFFER_H
#define J3DDRAWBUFFER_H
#include "JSystem/J3DGraphBase/J3DSys.h"
// matches debug
inline f32 J3DCalcZValue(register MtxP m, register Vec v) {
register f32 temp_f4;
register f32 out;
register f32 temp_f0;
register f32 temp_f2;
register f32 temp_f1 = 1.0f;
// clang-format off
asm {
psq_l temp_f0, 0(v), 0, 0 /* qr0 */
lfs temp_f2, 8(v)
psq_l temp_f4, 32(m), 0, 0 /* qr0 */
psq_l out, 40(m), 0, 0 /* qr0 */
ps_merge00 temp_f2, temp_f2, temp_f1
ps_mul temp_f4, temp_f0, temp_f4
ps_madd out, temp_f2, out, temp_f4
ps_sum0 out, out, out, out
}
// clang-format on
return out;
}
class J3DDrawBuffer;
class J3DPacket;
class J3DDrawPacket;
class J3DMatPacket;
class J3DShapePacket;
typedef int (J3DDrawBuffer::*sortFunc)(J3DMatPacket*);
typedef void (J3DDrawBuffer::*drawFunc)() const;
/**
* @ingroup jsystem-j3d
*
*/
class J3DDrawBuffer {
public:
enum EDrawType {
DRAW_HEAD,
DRAW_TAIL,
};
enum ESortType {
SORT_MAT,
SORT_MAT_ANM,
SORT_Z,
SORT_MODEL,
SORT_INVALID,
SORT_NON,
};
J3DDrawBuffer() { initialize(); }
~J3DDrawBuffer();
void initialize();
J3DError allocBuffer(u32);
void frameInit();
int entryMatSort(J3DMatPacket*);
int entryMatAnmSort(J3DMatPacket*);
int entryZSort(J3DMatPacket*);
int entryModelSort(J3DMatPacket*);
int entryInvalidSort(J3DMatPacket*);
int entryNonSort(J3DMatPacket*);
int entryImm(J3DPacket* pPacket, u16 index);
void draw() const;
void drawHead() const;
void drawTail() const;
u32 getEntryTableSize() { return mBufSize; }
inline void calcZRatio();
void setNonSort() { mSortType = 5; }
void setZSort() { mSortType = 2; }
void setZMtx(MtxP mtx) { mpZMtx = mtx; }
public:
/* 0x00 */ J3DPacket** mpBuf;
/* 0x04 */ u32 mBufSize;
/* 0x08 */ u32 mDrawType;
/* 0x0C */ u32 mSortType;
/* 0x10 */ f32 mZNear;
/* 0x14 */ f32 mZFar;
/* 0x18 */ f32 mZRatio;
/* 0x1C */ MtxP mpZMtx;
/* 0x20 */ J3DPacket* mpCallBackPacket;
static sortFunc sortFuncTable[6];
static drawFunc drawFuncTable[2];
static int entryNum;
};
#endif /* J3DDRAWBUFFER_H */
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